X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fcaller.h;h=47f896ef612dafb5dbfe47574cf68ab032ea10ae;hb=a7a0f69c6bf32b63c3314a097929c533296b1c86;hp=05049df8bfdb2783be67fd46abbabfd21386d2f9;hpb=b6a3477a44dd7c47a9b29cbfe07e3a7886a97141;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/caller.h b/include/caller.h
index 05049df8b..47f896ef6 100644
--- a/include/caller.h
+++ b/include/caller.h
@@ -3,6 +3,7 @@
  *
  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
  *   Copyright (C) 2007 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2012 Adam <Adam@anope.org>
  *
  * This file is part of InspIRCd.  InspIRCd is free software: you can
  * redistribute it and/or modify it under the terms of the GNU General Public
@@ -18,8 +19,79 @@
  */
 
 
-#ifndef CALLER_H
-#define CALLER_H
+#pragma once
+
+#if defined HAS_CXX11_VARIADIC_TEMPLATES
+
+template<typename ReturnType, typename... Args> class CoreExport Handler : public classbase
+{
+ public:
+	virtual ~Handler() { }
+	virtual ReturnType Call(Args...) = 0;
+};
+
+template<typename ReturnType, typename... Args> class CoreExport Caller
+{
+ public:
+	Handler<ReturnType, Args...>* target;
+
+	Caller(Handler<ReturnType, Args...>* initial) : target(initial) { }
+	virtual ~Caller() { }
+
+	virtual ReturnType operator()(const Args&... params)
+	{
+		return this->target->Call(params...);
+	}
+};
+
+/* Below here is compat with the old API */
+#define HandlerBase0 Handler
+#define HandlerBase1 Handler
+#define HandlerBase2 Handler
+#define HandlerBase3 Handler
+#define HandlerBase4 Handler
+#define HandlerBase5 Handler
+#define HandlerBase6 Handler
+#define HandlerBase7 Handler
+#define HandlerBase8 Handler
+
+#define caller1 Caller
+#define caller2 Caller
+#define caller3 Caller
+#define caller4 Caller
+#define caller5 Caller
+#define caller6 Caller
+#define caller7 Caller
+#define caller8 Caller
+
+#define DEFINE_HANDLER0(NAME, RETURN) \
+	class CoreExport NAME : public Handler<RETURN> { public: NAME() { } virtual RETURN Call(); }
+
+#define DEFINE_HANDLER1(NAME, RETURN, V1) \
+	class CoreExport NAME : public Handler<RETURN, V1> { public: NAME() { } virtual RETURN Call(V1); }
+
+#define DEFINE_HANDLER2(NAME, RETURN, V1, V2) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2> { public: NAME() { } virtual RETURN Call(V1, V2); }
+
+#define DEFINE_HANDLER3(NAME, RETURN, V1, V2, V3) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2, V3> { public: NAME() { } virtual RETURN Call(V1, V2, V3); }
+
+#define DEFINE_HANDLER4(NAME, RETURN, V1, V2, V3, V4) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2, V3, V4> { public: NAME() { } virtual RETURN Call(V1, V2, V3, V4); }
+
+#define DEFINE_HANDLER5(NAME, RETURN, V1, V2, V3, V4, V5) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2, V3, V4, V5> { public: NAME() { } virtual RETURN Call(V1, V2, V3, V4, V5); }
+
+#define DEFINE_HANDLER6(NAME, RETURN, V1, V2, V3, V4, V5, V6) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2, V3, V4, V5, V6> { public: NAME() { } virtual RETURN Call(V1, V2, V3, V4, V5, V6); }
+
+#define DEFINE_HANDLER7(NAME, RETURN, V1, V2, V3, V4, V5, V6, V7) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2, V3, V4, V5, V6, V7> { public: NAME() { } virtual RETURN Call(V1, V2, V3, V4, V5, V6, V7); }
+
+#define DEFINE_HANDLER8(NAME, RETURN, V1, V2, V3, V4, V5, V6, V7, V8) \
+	class CoreExport NAME : public Handler<RETURN, V1, V2, V3, V4, V5, V6, V7, V8> { public: NAME() { } virtual RETURN Call(V1, V2, V3, V4, V5, V6, V7, V8); }
+
+#else
 
 /** The templates below can be auto generated by tools/create_templates.pl.
  * They are used to represent a functor with a given number of parameters and
@@ -117,7 +189,7 @@ template <typename ReturnType, typename Param1, typename Param2, typename Param3
 	virtual ~HandlerBase8() { }
 };
 
-template <typename HandlerType> class CoreExport caller
+template <typename HandlerType> class caller
 {
  public:
 	HandlerType* target;
@@ -129,7 +201,7 @@ template <typename HandlerType> class CoreExport caller
 	virtual ~caller() { }
 };
 
-template <typename ReturnType> class CoreExport caller0 : public caller< HandlerBase0<ReturnType> >
+template <typename ReturnType> class caller0 : public caller< HandlerBase0<ReturnType> >
 {
  public:
 	caller0(HandlerBase0<ReturnType>* initial)
@@ -142,7 +214,7 @@ template <typename ReturnType> class CoreExport caller0 : public caller< Handler
 	}
 };
 
-template <typename ReturnType, typename Param1> class CoreExport caller1 : public caller< HandlerBase1<ReturnType, Param1> >
+template <typename ReturnType, typename Param1> class caller1 : public caller< HandlerBase1<ReturnType, Param1> >
 {
  public:
 	caller1(HandlerBase1<ReturnType, Param1>* initial)
@@ -155,7 +227,7 @@ template <typename ReturnType, typename Param1> class CoreExport caller1 : publi
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2> class CoreExport caller2 : public caller< HandlerBase2<ReturnType, Param1, Param2> >
+template <typename ReturnType, typename Param1, typename Param2> class caller2 : public caller< HandlerBase2<ReturnType, Param1, Param2> >
 {
  public:
 	caller2(HandlerBase2<ReturnType, Param1, Param2>* initial)
@@ -168,7 +240,7 @@ template <typename ReturnType, typename Param1, typename Param2> class CoreExpor
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2, typename Param3> class CoreExport caller3 : public caller< HandlerBase3<ReturnType, Param1, Param2, Param3> >
+template <typename ReturnType, typename Param1, typename Param2, typename Param3> class caller3 : public caller< HandlerBase3<ReturnType, Param1, Param2, Param3> >
 {
  public:
 	caller3(HandlerBase3<ReturnType, Param1, Param2, Param3>* initial)
@@ -181,7 +253,7 @@ template <typename ReturnType, typename Param1, typename Param2, typename Param3
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4> class CoreExport caller4 : public caller< HandlerBase4<ReturnType, Param1, Param2, Param3, Param4> >
+template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4> class caller4 : public caller< HandlerBase4<ReturnType, Param1, Param2, Param3, Param4> >
 {
  public:
 	caller4(HandlerBase4<ReturnType, Param1, Param2, Param3, Param4>* initial)
@@ -194,7 +266,7 @@ template <typename ReturnType, typename Param1, typename Param2, typename Param3
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5> class CoreExport caller5 : public caller< HandlerBase5<ReturnType, Param1, Param2, Param3, Param4, Param5> >
+template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5> class caller5 : public caller< HandlerBase5<ReturnType, Param1, Param2, Param3, Param4, Param5> >
 {
  public:
 	caller5(HandlerBase5<ReturnType, Param1, Param2, Param3, Param4, Param5>* initial)
@@ -207,7 +279,7 @@ template <typename ReturnType, typename Param1, typename Param2, typename Param3
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5, typename Param6> class CoreExport caller6 : public caller< HandlerBase6<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6> >
+template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5, typename Param6> class caller6 : public caller< HandlerBase6<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6> >
 {
  public:
 	caller6(HandlerBase6<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6>* initial)
@@ -220,7 +292,7 @@ template <typename ReturnType, typename Param1, typename Param2, typename Param3
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5, typename Param6, typename Param7> class CoreExport caller7 : public caller< HandlerBase7<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6, Param7> >
+template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5, typename Param6, typename Param7> class caller7 : public caller< HandlerBase7<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6, Param7> >
 {
  public:
 	caller7(HandlerBase7<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6, Param7>* initial)
@@ -233,7 +305,7 @@ template <typename ReturnType, typename Param1, typename Param2, typename Param3
 	}
 };
 
-template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5, typename Param6, typename Param7, typename Param8> class CoreExport caller8 : public caller< HandlerBase8<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6, Param7, Param8> >
+template <typename ReturnType, typename Param1, typename Param2, typename Param3, typename Param4, typename Param5, typename Param6, typename Param7, typename Param8> class caller8 : public caller< HandlerBase8<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6, Param7, Param8> >
 {
  public:
 	caller8(HandlerBase8<ReturnType, Param1, Param2, Param3, Param4, Param5, Param6, Param7, Param8>* initial)